Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11839886 | Liquid guiding component and using method and application thereof | Changgua Zhen, Xinyan GU | 2023-12-12 |
| 11453795 | Ink formulation, optoelectronic devices, and preparation methods of functional layer of optoelectronic devices | Haitao Guo, Changgua Zhen | 2022-09-27 |